87720612

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1307}}^1$

素因数の和:1385

約数の個数: 96

約数和(自身を含む): 253145088

約数和(自身を除く): 165424476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 47, 51, 68, 84, 94, 102, 119, 141, 188, 204, 238, 282, 329, 357, 476, 564, 658, 714, 799, 987, 1307, 1316, 1428, 1598, 1974, 2397, 2614, 3196, 3921, 3948, 4794, 5228, 5593, 7842, 9149, 9588, 11186, 15684, 16779, 18298, 22219, 22372, 27447, 33558, 36596, 44438, 54894, 61429, 66657, 67116, 88876, 109788, 122858, 133314, 155533, 184287, 245716, 266628, 311066, 368574, 430003, 466599, 622132, 737148, 860006, 933198, 1044293, 1290009, 1720012, 1866396, 2088586, 2580018, 3132879, 4177172, 5160036, 6265758, 7310051, 12531516, 14620102, 21930153, 29240204, 43860306, 87720612]

約数ペア:

[(1, 87720612), (2, 43860306), (3, 29240204), (4, 21930153), (6, 14620102), (7, 12531516), (12, 7310051), (14, 6265758), (17, 5160036), (21, 4177172), (28, 3132879), (34, 2580018), (42, 2088586), (47, 1866396), (51, 1720012), (68, 1290009), (84, 1044293), (94, 933198), (102, 860006), (119, 737148), (141, 622132), (188, 466599), (204, 430003), (238, 368574), (282, 311066), (329, 266628), (357, 245716), (476, 184287), (564, 155533), (658, 133314), (714, 122858), (799, 109788), (987, 88876), (1307, 67116), (1316, 66657), (1428, 61429), (1598, 54894), (1974, 44438), (2397, 36596), (2614, 33558), (3196, 27447), (3921, 22372), (3948, 22219), (4794, 18298), (5228, 16779), (5593, 15684), (7842, 11186), (9149, 9588)]